diff --git a/code/scripts/test_build.py b/code/scripts/test_build.py
index c3a0dd89..0b59067b 100755
--- a/code/scripts/test_build.py
+++ b/code/scripts/test_build.py
@@ -59,7 +59,7 @@ def build_configurations(args, configurations):
             [
                 '-DMANUFACTURER=\\"TEST_BUILD\\"',
                 '-DDEVICE=\\"{}\\"'.format(cfg.stem.replace(" ", "_").upper()),
-                '\\"-include {}\\"'.format(cfg.resolve()),
+                '-include "{}"'.format(cfg.resolve().as_posix()),
             ]
         )